Seitz

Seitz may refer to:


 * Seitz (surname)
 * Seitz (soil), the unofficial state soil of Colorado
 * Seitz decision, a 1975 arbitration ruling instrumental in ending Major League Baseball's reserve clause
 * Seitz Branch, a stream in Wayne County, Missouri
 * Seitz Canyon, in the Ruby Mountains of Elko County, Nevada
 * Seitz Lake (Nevada), in Elko County
 * 4978 Seitz, an asteroid